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Based on a comprehensive study of the organic geochemical features of the marine Ordovician source rocks on the western margin of Ordos Basin, their hydrocarbon generation potentials are evaluated through systematic geochemical analysis and correlation of samples with different lithologies, organic matter abundance and maturities.

为此，在综合研究该盆地西缘奥陶系海相烃源岩有机地球化学特征的基础上，通过对不同岩性、不同有机质丰度和不同成熟度样品的系统地化分析与比对，评价了其生烃潜力。

According to the observation of the number concentration spectrum and the mass concentration of atmospheric aerosol, TSP and its particle size distribution,micrometeorology,and the solar spectroscopic radiation,even the neutron activation treatment of sand dust samples in Helan Mountainous area, the formation law of sandstrom, dust and sand blowing weather and the characteristics of climatic variation in this area and the influence of Helan Mountain are counted and analysed.

利用贺兰山地区沙尘暴历史资料和综合观测资料，对大气背景、浮尘、扬沙和沙尘暴发生期间的大气气溶胶数浓度谱、质量谱、大气总悬浮颗粒及粒径分布、微气象、分光日射观测以及沙尘样品进行中子活化处理，分析了该地区浮尘、扬沙和沙尘暴形成规律，气候变化特征和贺兰山的影响。

After the digestion of the samples of the effort of the mixed acid, in the condition of pH=2~2.8, the lead in the sample solution and the added pyrrolidine a two-ammonium thiosulfate can come into being a metal complex. With A methyl isobutyl ketone extraction, the lead complexes can be divided from the water phase.

采用混合酸对样品进行消化处理后，在pH2~2.8时，样品溶液中铅与加入的吡咯烷二硫代氨基甲酸铵形成金属络合物，用甲基异丁基甲酮萃取，使铅络合物与水相分开。

Expression of OATP and NTCP messenger RNA and protein was determined from a bank of human lier samples.

OATP的表达和NTCP信使RNA和蛋白由人类肝样本库决定。

Methods: By using solid phase extraction and gas chromatography/mass spectroscope ,main Phthalate esters in surface water samples from the urban rivers and ponds in suburb were determined.

采集市区河水和市郊鱼塘水，固相萃取法富集水样，气-质联机测定水样中PAEs浓度。

Mare Nostrum became aware of the lenses after the Swiss government decided to fit members of the Swiss army with them . The group tested samples obtained from Inter-Cast , an Italian lens-maker that

一间生产和销售黑色素镜片的义大利镜片制造商对许多科学家在南极遇到的眼睛卫生问题进行研究。

SEM micrographs showed good agreement with the change of the bending strength of samples.

磨具显微结构与磨具强度变化有着一致的对应关系。

It gives the electron beam enough energy to pass through biological samples thicker than 5 micrometres.

产生的电子束具备足够的能量穿过厚度大于5微米的生物样品（译者注：一般生物样品在观察电镜时，需要将样品切成大于100纳米的超薄切片，从而有可能破坏整体结构

Samples run together must behave in a similar absorptive manner when microwaved.

一起跑的样品必须表现以相似的吸收性方式，当microwaved。

The samples were partitioned into leaf, stem and sheath, stalk and chaff of spike, and grain, then microwaved for 4 min, and dried in an oven at 60℃.

施氮对氮素积累量的杂种优势没有显著的影响，但对氮素含量的杂种优势有显著的抑制效应。

But this is impossible, as long as it is engaging in a market economy, there are risks in any operation.

但是，这是不可能的，只要是搞市场经济，是有风险的任何行动。

We're on the same wavelength.

我们是同道中人。